Naphthol dyes, manufactured and supplied by us is a hazardous chemical, which is used as the fiber reactive dye. This is appropriate for home utilization. These colors are demanded by the art as well as craft suppliers. The said colorants can be used with extreme caution, so as to lessen the risk of bladder cancer as well as other deadly diseases. Naphthol dyes are suitable for their effective use in batik. They do not need heat which is needed to set the dye. These are made to be used with care. The said colorants are functional as the insoluble azo dyestuff.